Haven1

Evolving Haven1’s bridge from a single-chain MVP into a scalable, intuitive multi-chain experience.

When Haven1’s bridge was first launched, it supported a single network and a limited set of tokens - a minimal viable product aimed at validating the core transfer logic.
As user demand grew and the ecosystem expanded, we needed to redesign the bridge to handle multiple chains and assets while maintaining clarity, safety, and ease of use.

As part of the design team, I helped analyze pain points and define the redesign direction, simplifying the mobile experience, clarifying token flow, and aligning visuals with the evolving Haven1 design system.

Period:

2023-2025

Deliverables:

Multi-product Web3 Portal Scalable Design System,
Core dApp Interfaces

Team:

2 Product Designers (Lead + Me)
12 Developers
1 Product Manager
1 QA Engineer

Abstract dark background with deep blue gradient and subtle grid lines.Laptop screen showing the Haven1 Bridge Assets interface for sending 1.25 ETH from Sepolia to Haven1 with fee details and wallet address input.

The Challenge:
evolving to cross-chain mobile-friendly experience

The first version of the Haven1 Bridge was designed as an MVP supporting a single network to validate the core transfer logic. As the platform evolved, the Bridge had to scale to multiple chains and assets while maintaining clarity and speed. However, the MVP layout became cluttered, especially on mobile, with duplicated UI elements and many devided transfer steps.

The main challenge was to simplify the experience without losing technical depth - helping users navigate cross-chain transfers faster and with more confidence.

Approach & Process:
From complex flows to a clear, unified transfer journey

We started by analyzing user behavior and identifying pain points in the existing flow - especially on mobile screens, where users struggled to follow multi-step transactions.
Based on these insights, we simplified the step structure, unified similar components (amount input, token selector, unified summary component, confirmation modals), and improved visual hierarchy for better focus.

In close collaboration with developers, we aligned the UI and technical logic for multi-chain support, ensuring smooth integration and visual consistency through the design system.

Key Steps:

Redesigning the Bridge Experience

1. Problem Analysis

Reviewed user feedback and observed issues with clarity, mobile usability, and repetitive steps in the MVP version.

2. Information Architecture

Mapped the existing flow and restructured transfer steps for better logic and visibility.

3. Simplified UI & Components

Unified amount inputs, token selectors, and confirmation elements to reduce redundancy.

4. Mobile Optimization

Redesigned layout hierarchy and spacing for small screens, ensuring readability and ease of use.

5. Alignment & Validation

Aligned the new Bridge visuals with the Haven1 design system and validated through internal testnet use.

Bridge Redesign Overview

The redesigned Bridge introduced clarity, scalability, and full mobile responsiveness, improving both usability and consistency.

The redesigned flow simplified complex cross-chain transfers into a clear, guided journey while ensuring flexibility for future integrations. Unified components and a cleaner hierarchy helped users complete actions faster and reduced confusion between network and token selections. This structure enables users to bridge assets seamlessly while ensuring long-term scalability for new upcoming networks.

Bridge Redesign Overview

Cross-Chain Support

Scalable structure for multiple networks.
The new Bridge flow supports seamless transfers between chains while keeping the interface lightweight.

User interface panel titled 'Send From' with options to select network including Ethereum, Base, and Haven1 Mainnet; Ethereum network selected and ETH token displayed with balance 0.001059.

Mobile-Friendly Layout

Optimized spacing, hierarchy, and step visibility for smaller screens. Previously, network and token selections were split into separate pop-ups, forcing users to switch context and tap multiple times.

Now both are shown in one combined view — users can instantly see available networks and tokens, while the system auto-selects the most relevant pair by default once they choose the “From” network.

Mobile interface showing a cryptocurrency bridge app with network and token selection on the left phone, and bridge asset transfer details on the right phone.

Simplified Flow

Unified 3-step journey for all transfers.
Condensed the process into clear stages - Select, Review, Confirm - each visually separated yet smoothly connected. Users can now see key details like rates, wallet address, and network fees upfront, with real-time transaction updates guiding them through completion.

This structure minimized confusion, reduced failed transfers, and made the multi-chain process feel seamless.

Two overlapping cryptocurrency transfer interface screens showing transfer review details and transaction status with progress steps and fees.

Unified Components

Each component was adapted for variable states and network logic, maintaining both flexibility for future features and a cohesive user experience.

User interface panel titled 'Send From' with options to select network including Ethereum, Base, and Haven1 Mainnet; Ethereum network selected and ETH token displayed with balance 0.001059.

Impact

The updated Bridge UX improved speed, clarity, and developer alignment.

~30%

fewer screens per transaction

~45%

faster mobile completion rate

~60%

clarity in network/token selection (based on feedback)

100%

alignment with Haven1 design system

Before Bridge Redesign

The original Bridge consisted of 3 separate steps, each with supportive explanations:

  1. Selecting From and To networks
  2. Choosing a token and entering an amount
  3. Confirming a pre-filled wallet address and reading explanatory notes

This structure was intentionally designed for new Web3 users during Testnet, providing step-by-step education about the transfer process. However, it made the interface too segmented, required multiple pop-ups for network and token selection, and felt heavy on mobile, where users had to tap and switch context several times.

Before Bridge Redesign
Tutorial-like flow
Haven1 crypto bridge interface showing three steps: selecting networks to transfer between Ethereum and Haven1, entering amount of WETH to transfer, and confirming receiving wallet address with an important note.

After Bridge Redesign

The new flow unified these fragmented steps into a single, streamlined experience.

Networks and tokens now appear in one combined selector, automatically pairing the most relevant options once a user chooses the source network. A built-in preview allowed users to see fees before proceeding to the next steps. This redesign shifted the Bridge from a tutorial-like flow to a scalable, production-ready interface that supports both beginner clarity and advanced user efficiency.

After Bridge Redesign
Unified fragmented steps into a streamlined experience
User interface of Haven1 bridge showing asset transfer between networks with auto-suggested tokens and a review transfer pop-up displaying transfer details and fees.

Learnings:
Designing for clarity
and scalability

Working on the Bridge redesign revealed how differently new and experienced users approach Web3. Newcomers seek clarity, reassurance, and visible guidance through each step - while experienced users value efficiency, control, and flexibility.

Balancing both meant designing interfaces that feel intuitive without oversimplifying, guiding first-timers through cross-chain transfers while keeping power features accessible for advanced users.

This process taught me how system thinking and empathy can coexist: designing not just for actions, but for confidence.

What’s Next: Further Bridge Experience Improvement

  • Enhanced Fees Breakdown: displaying detailed gas and bridge fee sources across chains for better transparency.
  • Network Suggestion Logic: improving auto-selection based on user history and liquidity availability, and expanding support for more networks.
  • Transaction Tracking UX: evolving the status modal into a unified tracker with real-time confirmations and cross-chain progress, even after the modal is closed, users can still track transaction status.
  • Consistent Component Expansion: extending the updated Bridge components to other Haven1 dApps to ensure system-wide consistency.
Crypto transfer summary showing 1.9999 hETH with a 1 ETH to 1 WETH transfer rate, no net fee, free bridge fee, a base gas fee of 0.00000009 ETH, and free Haven1 gas fee.
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